Home / 4,885.65-7,328.82-1,963.96

Finding the Fourth Proportional to 4,885.65, 7,328.82 and 1,963.96

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Solution

The fourth proportional to 4,885.65, 7,328.82 and 1,963.96 is: 2,946.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885.65 : 7,328.82 = 1,963.96 : x
  2. Step 2: Convert to fraction form
    4,885.65/7,328.82 = 1,963.96/x
  3. Step 3: Cross multiply
    4,885.65x = 7,328.82 × 1,963.96
  4. Step 4: Simplify right side
    4,885.65x = 14,393,509.33
  5. Step 5: Solve for x
    x = 14,393,509.33/4,885.65
  6. Step 6: Final answer
    x = 2,946.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.